穷鼠啮狸 Traditional form: 窮鼠嚙狸 Pinyin (reading): qióngshǔnièlí Definitions: a desperate rat will bite the fox (idiom); the smallest worm will turn being trodden on Characters: 穷 - poor, destitute; to exhaust 鼠 - rat, mouse 啮 - to bite, to gnaw 狸 - fox Traditional characters: 窮 - poor, destitute; to exhaust 鼠 - rat, mouse 嚙 - to bite, to gnaw 狸 - fox